The MTD 611-04143B Lawn Mower 7" Front Axle Assembly is a replacement component designed for compatible MTD lawn mowers. Measuring 7 inches, it helps support the front wheels and provides proper wheel movement, alignment, and reliable performance. Replacing a worn or damaged axle assembly can help maintain smooth lawn mower operation and dependable maneuverability. https://www.wholetoolbox.com/mtd-611-04143b-lawn-mower-7-front-axle-assembly-911-04143b/611-04143B.html